The endosperm is important because it is the main source of food for the embryo. …

Pyrrophyta or fire algae is a division of unicellular algae that has a yellow brown …

Classification of Global climate The earth can be divided into the following broad climatic zones: …

Definition  Phytogeography is the study of distribution of plant species and elucidation of origin of …

Components of Water Budget The water budget of a unit area of the earth’s surface …

Geosphere The area near the surface of the earth can be divided into four inter-connected …

 Sampling Measuring a small portion of something and then making a general statement about the …

Ecological succession is the process of change in the species structure of an ecological community …

The sulfur cycle is the collection of processes by which sulfur moves between rocks, waterways and living systems. Such biogeochemical …

In this article we will discuss the exceptions of 2nd Law. 2nd law is divided …